20408843 (number)

20408843 is an odd 8-digits composite number following 20408842 and preceding 20408844. In scientific notation, it is written as 2.0408843 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 15367968 positive integers (up to 20408843) that are relatively prime to 20408843.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand eight hundred forty-three

Notation

Scientific notation 2.0408843 × 10^7
Engineering notation 2.0408843 × 10^6

Prime Factorization of 20408843

Prime Factorization 7 × 13 × 7 × 7 × 199 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 416507
Product of the distinct prime numbers

The prime factorization of 20408843 is 7 × 13 × 7 × 7 × 199 × 23. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 73, 75, 57, 556, 404, 7062, 63155, 30332, 34515, 62682, 4790520, 7772840, 69786963, 38645668, 946859287, 170729089, 1318816537, 8937994258

Basic calculations (n = 20408843)

Multiplication

n×y
n×2 40817686
n×3 61226529
n×4 81635372
n×5 102044215

Division

n÷y
n÷2 10204421.5
n÷3 6802947.6666667
n÷3 5102210.75
n÷5 4081768.6

Exponentiation

ny
n2 416520872598649
n3 8.5007090950888E+21
n4 1.7348963731034E+29
n5 3.5407227699937E+36

Nth Root

y√n
2√n 4517.6147467441
3√n 273.27891721946
4√n 67.213203663745
5√n 28.971012729957

Divisors of 20408843

1, 7, 13, 23, 49, 91, 161, 199, 299, 343, 637, 1127, 1393, 2093, 2587, 4459, 4577, 7889, 9751, 14651, 18109, 32039, 59501, 68257, 102557, 126763, 224273, 416507, 887341, 1569911, 2915549, 20408843

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408842
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408843 can be divided by 32 positive divisors. The sum of these divisors (counting 20408843) is 1, the average is 0.03125.

Base conversion 20408843

Base System Value
2 Binary 1001101110110101000001011
3 Ternary 1102101212200002
4 Quaternary 1031312220023
5 Quinary 20211040333
6 Senary 2005233215
8 Octal 115665013
10 Decimal 20408843
12 Duodecimal 6a0280b
16 Hexadecimal 1376a0b
20 Vigesimal 67b223
36 Base36 c5fkb

Cryptographic Hash Functions

md5 f3354a51e6ad022e603bec8dab1f7f58
sha1 b7ec2ab02cc06734c4cd9d0c5047fca4be0dc7c1
sha256 b628bc05e9f6a74fe8d1218e9b578282189403351a8924c89c90a895ef983c53
sha512 090e2aea1cbf4b3cc533af9f7feb171791085af647dfb8bb04328443d0a94f8275b7010a70d302cc761cf1d4858b70ecac82bc74a41389f66bbed1d8db812fb5
ripemd-160 3dc6f002d35f37c7d02efd90a77ac5acd510d6f9

20408843 as geometric shapes

Circle

Radius = n
Diameter 40817686
Circumference 128232542.47413
Area 1.3085389134227E+15

Sphere

Radius = n
Volume 3.5607686991247E+22
Surface area 5.2341556536909E+15
Circumference 128232542.47413

Square

Length = n
Perimeter 81635372
Area 416520872598649
Diagonal 28862462.562943

Cube

Length = n
Surface area 2499125235591894
Volume 8.5007090950888E+21
Space diagonal 35349152.999696

Equilateral Triangle

Length = n
Perimeter 61226529
Area 1.8035882843845E+14
Altitude 17674576.499848

Triangular Pyramid

Length = n
Surface area 1.8035882843845E+14
Volume 1.0018181743386E+21
Height 9620820.8543144